Hi guys,

I want to find out the JavaScript execution details by V8.  Anyone knows 
how to  figure out  v8 execute Javascript (real-world pages) in detail, 
i.e. when interprets? when compiles?


For example, running a Telemetry benchmark with tracing:

 $ tools/perf/run_benchmark --browser=android-chromium 
smoothness.top_25_smooth --story-filter=yahoo --output-format html 
--output-format json 

then 4 html trace files and 1 json file are generated: 
 http___answers_yahoo_com22017-09-01_15-36-05.html 



<https://lh3.googleusercontent.com/-TFw9mqDAvYg/Wa1K6i96_VI/AAAAAAAAAAM/-iVNZjQO6_M4_tzMOW9jKHVVY6DskpmrACLcBGAs/s1600/Screenshot%2Bfrom%2B2017-09-04%2B14%253A45%253A10.png>




















This trace file provides the overall JavaScript execution information, but 
not the details.
Title Tab.ExecuteJavaScript
User Friendly Category other
Start 7,861.667 ms
Wall Duration 466.510 ms
Self Time 0.166 ms
How can I get the information of JavaScript execution details? Do you have 
any advice for this?

Thanks in advance!


Best Regards,
Michael

-- 
-- 
v8-users mailing list
v8-users@googlegroups.com
http://groups.google.com/group/v8-users
--- 
You received this message because you are subscribed to the Google Groups 
"v8-users" group.
To unsubscribe from this group and stop receiving emails from it, send an email 
to v8-users+unsubscr...@googlegroups.com.
For more options, visit https://groups.google.com/d/optout.

Reply via email to